Wahlenbergia communis Carolin

Lowermost leaves alternate, linear or the lowermost sometimes oblanceolate, 4–80 mm long, glabrous to hirsute, margins typically flat. Sepals up to 6 mm long. Corolla tube 4–9 mm long; lobes 6–13 mm long. Capsule elongated-obconic, 4–9 mm long, glabrous. Tufted perennial up to 80 cm high, with numerous stems from the base. Widespread. Open forests and grasslands and as a roadside weed. Fl. most of the year